IT1131357B - Cavo per la trasmissione di energia elettrica impregnato con olio - Google Patents

Cavo per la trasmissione di energia elettrica impregnato con olio

Info

Publication number
IT1131357B
IT1131357B IT22875/80A IT2287580A IT1131357B IT 1131357 B IT1131357 B IT 1131357B IT 22875/80 A IT22875/80 A IT 22875/80A IT 2287580 A IT2287580 A IT 2287580A IT 1131357 B IT1131357 B IT 1131357B
Authority
IT
Italy
Prior art keywords
impregnated
electricity
cable
oil
transmission
Prior art date
Application number
IT22875/80A
Other languages
English (en)
Italian (it)
Other versions
IT8022875A0 (it
Inventor
Atushi Sato
Isoo Shimizu
Keizi Endo
Hitoshi Yanagishita
Original Assignee
Nippon Petrochemicals Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Petrochemicals Co Ltd filed Critical Nippon Petrochemicals Co Ltd
Publication of IT8022875A0 publication Critical patent/IT8022875A0/it
Application granted granted Critical
Publication of IT1131357B publication Critical patent/IT1131357B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/22—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H01B7/0208—Cables with several layers of insulating material
    • H01B7/0216—Two layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B9/00—Power cables
    • H01B9/06—Gas-pressure cables; Oil-pressure cables; Cables for use in conduits under fluid pressure
    • H01B9/0611—Oil-pressure cables

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Organic Insulating Materials (AREA)
IT22875/80A 1979-06-19 1980-06-18 Cavo per la trasmissione di energia elettrica impregnato con olio IT1131357B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7634979A JPS561414A (en) 1979-06-19 1979-06-19 Oillfilled power cable

Publications (2)

Publication Number Publication Date
IT8022875A0 IT8022875A0 (it) 1980-06-18
IT1131357B true IT1131357B (it) 1986-06-18

Family

ID=13602872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22875/80A IT1131357B (it) 1979-06-19 1980-06-18 Cavo per la trasmissione di energia elettrica impregnato con olio

Country Status (7)

Country Link
US (1) US4329536A (en, 2012)
JP (1) JPS561414A (en, 2012)
DE (1) DE3022910A1 (en, 2012)
FR (1) FR2459538A1 (en, 2012)
GB (1) GB2057487B (en, 2012)
IT (1) IT1131357B (en, 2012)
SE (1) SE450309B (en, 2012)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59117585A (ja) * 1982-11-19 1984-07-06 Nippon Petrochem Co Ltd 熱分解油の処理方法
JP2544870B2 (ja) * 1992-06-26 1996-10-16 住友電気工業株式会社 直流ｏｆケ―ブル
JP3024627B2 (ja) * 1998-02-03 2000-03-21 住友電気工業株式会社 海底ソリッドケーブル
CA2290317A1 (en) 1999-11-24 2001-05-24 Peter Jackson Tracking resistant electrical insulating material suitable for high voltage applications
CA2290318C (en) 1999-11-24 2009-02-03 Shaw Industries Limited Crosslinked compositions containing silane-grafted polyolefins and polypropylene
US6794453B2 (en) 2000-11-06 2004-09-21 Shawcor Ltd. Crosslinked, predominantly polypropylene-based compositions
US20140290978A1 (en) * 2011-12-20 2014-10-02 Mitsubishi Electric Corporation Insulation structure of lead wire, transformer having the same, and method for insulating lead wire
EP3584807B1 (en) * 2017-02-16 2024-11-20 LS Cable & System Ltd. Power cable
US10672539B2 (en) * 2017-03-24 2020-06-02 Ls Cable & System Ltd. Power cable

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078333A (en) * 1963-02-19 High voltage power cable
GB928022A (en) * 1959-12-24 1963-06-06 Anaconda Wire & Cable Co Improvements in high voltage power cables
US3194872A (en) * 1963-04-23 1965-07-13 Gen Cable Corp Paper and polyolefin power cable insulation
US3462358A (en) * 1967-03-11 1969-08-19 Sun Oil Co Clay treatment of hydrorefined cable oils
IT958507B (it) * 1971-06-23 1973-10-30 Sumitomo Electric Industries Carta laminata di polipropilene e cavo elettrico costruito con tale carta
FR2144896B1 (en, 2012) * 1971-07-08 1976-10-29 Sumitomo Electric Industries
JPS5117563B2 (en, 2012) * 1971-12-29 1976-06-03
GB1526398A (en) * 1974-12-06 1978-09-27 Maillefer Sa Manufacture of extruded products
JPS5395292A (en) * 1977-02-01 1978-08-21 Sumitomo Electric Ind Ltd Polypropylene laminate paper insulating oil-immersion power cable
JPS6015086B2 (ja) * 1977-04-13 1985-04-17 日本石油化学株式会社 電気絶縁油の製造方法
US4111824A (en) * 1977-07-21 1978-09-05 Gulf Research & Development Co. Liquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethylene
GB2002684B (en) * 1977-08-06 1982-02-17 Showa Electric Wire & Cable Co Laminated insulating paper and oil-filled cable insulated thereby

Also Published As

Publication number Publication date
DE3022910A1 (de) 1981-01-29
FR2459538B1 (en, 2012) 1983-07-22
SE450309B (sv) 1987-06-15
GB2057487A (en) 1981-04-01
SE8004543L (sv) 1980-12-20
JPS6233685B2 (en, 2012) 1987-07-22
JPS561414A (en) 1981-01-09
US4329536A (en) 1982-05-11
GB2057487B (en) 1983-04-13
DE3022910C2 (en, 2012) 1989-05-11
FR2459538A1 (fr) 1981-01-09
IT8022875A0 (it) 1980-06-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730